DE3526961C2 - - Google Patents

Info

Publication number
DE3526961C2
DE3526961C2 DE3526961A DE3526961A DE3526961C2 DE 3526961 C2 DE3526961 C2 DE 3526961C2 DE 3526961 A DE3526961 A DE 3526961A DE 3526961 A DE3526961 A DE 3526961A DE 3526961 C2 DE3526961 C2 DE 3526961C2
Authority
DE
Germany
Prior art keywords
cylinder
compression
pistons
cylinder head
gas exchange
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE3526961A
Other languages
German (de)
English (en)
Other versions
DE3526961A1 (de
Inventor
Karl 7069 Berglen De Zeilinger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daimler Benz AG filed Critical Daimler Benz AG
Priority to DE19853526961 priority Critical patent/DE3526961A1/de
Publication of DE3526961A1 publication Critical patent/DE3526961A1/de
Application granted granted Critical
Publication of DE3526961C2 publication Critical patent/DE3526961C2/de
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D15/00—Varying compression ratio
    • F02D15/04—Varying compression ratio by alteration of volume of compression space without changing piston stroke
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4214—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/245—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
DE19853526961 1985-07-27 1985-07-27 Vorrichtung zur (gamma)nderung des verdichtungsverhaeltnisses an einer brennkraftmaschine Granted DE3526961A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19853526961 DE3526961A1 (de) 1985-07-27 1985-07-27 Vorrichtung zur (gamma)nderung des verdichtungsverhaeltnisses an einer brennkraftmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853526961 DE3526961A1 (de) 1985-07-27 1985-07-27 Vorrichtung zur (gamma)nderung des verdichtungsverhaeltnisses an einer brennkraftmaschine

Publications (2)

Publication Number Publication Date
DE3526961A1 DE3526961A1 (de) 1987-02-05
DE3526961C2 true DE3526961C2 (enrdf_load_stackoverflow) 1987-05-07

Family

ID=6276968

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853526961 Granted DE3526961A1 (de) 1985-07-27 1985-07-27 Vorrichtung zur (gamma)nderung des verdichtungsverhaeltnisses an einer brennkraftmaschine

Country Status (1)

Country Link
DE (1) DE3526961A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10311229B4 (de) * 2003-03-14 2005-03-31 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Verbrennungsmotor mit veränderbarem Verdichtungsverhältnis

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK130485B (da) * 1973-06-08 1975-02-24 E Nielsen Eksplosionsmotor.
FR2397530A1 (fr) * 1977-07-11 1979-02-09 Peugeot Moteur a explosion a rapport volumetrique variable
US4516537A (en) * 1982-03-24 1985-05-14 Daihatsu Motor Company Variable compression system for internal combustion engines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10311229B4 (de) * 2003-03-14 2005-03-31 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Verbrennungsmotor mit veränderbarem Verdichtungsverhältnis

Also Published As

Publication number Publication date
DE3526961A1 (de) 1987-02-05

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8330 Complete disclaimer